F16C 2362/52
Compressors of refrigerators
Official title: Compressors of refrigerators, e.g. air-conditioners
F16C2362/52 (Compressors of refrigerators) appears on 92 US grants and 115 published applications in this corpus.
Search patents in F16C- Granted patents
- 92
- Published applications
- 115
- Assignees
- 71
- Inventors
- 298
- Latest grant
- 25 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1994 | 1 | 0 |
| 1995 | 0 | 0 |
| 1996 | 1 | 0 |
| 1997 | 0 | 0 |
| 1998 | 1 | 0 |
| 1999 | 1 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 1 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 1 | 0 |
| 2007 | 0 | 1 |
| 2008 | 1 | 2 |
| 2009 | 0 | 8 |
| 2010 | 3 | 1 |
| 2011 | 1 | 3 |
| 2012 | 5 | 1 |
| 2013 | 1 | 1 |
| 2014 | 4 | 3 |
| 2015 | 0 | 3 |
| 2016 | 1 | 1 |
| 2017 | 2 | 4 |
| 2018 | 3 | 10 |
| 2019 | 8 | 7 |
| 2020 | 7 | 13 |
| 2021 | 6 | 14 |
| 2022 | 8 | 9 |
| 2023 | 13 | 8 |
| 2024 | 10 | 10 |
| 2025 | 7 | 11 |
| 2026 | 7 | 4 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Battery-based active magnetic bearing system and a power supply circuit thereof25 Aug 2026US 12,719,301 B2Carrier Corporation
- Static gas thrust bearing18 Aug 2026US 12,710,050 B2Garrett Transportation I Inc.
- Refrigerant compressor including grooved auxiliary bearing interface14 Apr 2026US 12,601,373 B2Danfoss A/S
- Foil bearing assembly including bidirectional anti-rotation features and compressor including same7 Apr 2026US 12,595,821 B2Copeland Corporation
- Hybrid airfoil bearing with active damping24 Mar 2026US 12,584,521 B2Hamilton Sundstrand Corporation
- Sliding member and method for producing sliding member30 Jul 2026US 2026/0218749 A1Senju Metal Industry Co., Ltd.
- Refrigerant circuit compressor gas bearing feed16 Jul 2026US 2026/0202110 A1Trane International Inc.
- Vibration dampening assembly for bearing systems9 Apr 2026US 2026/0098563 A1Hamilton Sundstrand Corporation
- Radial magnetic bearing, compressor, and refrigerator8 Jan 2026US 2026/0009396 A1Daikin Industries, Ltd.
- Magnetic bearing control device, magnetic bearing device, and turbo machine11 Dec 2025US 2025/0377016 A1Daikin Industries, Ltd.
Most cited
By later US patents
- Air cycle machine with magnetic bearings50US 5,310,311 ABarber-Colman Company · 1994
- Bearing arrangement for air cycle machine43US 5,921,683 AUnited Technologies Corporation · 1999
- Eddy current position sensor including an insulating base having conductive surfaces for electrically connecting a coil to the lead wires25US 5,572,119 ABarber-Colman Company · 1996
- Lubrication system for touchdown bearings of a magnetic bearing compressor17US 8,104,298 B2Carrier Corporation · 2012
- Switched reluctance generator14US 5,726,560 ABarber-Colman Company · 1998